How many hours is CET ahead of CLT?
As abbreviations, CLT is always 5 hours behind of CET: CET is UTC+1 and CLT is UTC−4. To convert, subtract 5 hours.
Check which label you actually need: CLT (Chile Time is on UTC−3 today). A time written with an abbreviation that is not in use is usually meant as the local time, so convert between the places instead: right now CLT is 4 hours behind of CET.
When the CET to CLT time difference changes
For most of the year CLT is 6 hours behind of CET. From 25 October to 31 December 2026, CLT is 4 hours behind of CET instead, because the two places change their clocks on different dates. Meetings booked by the usual gap land an hour off in those weeks.
| Dates | CLT vs CET | Length |
|---|---|---|
| 25 October 2026 to 31 December 2026 | 4 hours behind | 68 days |
| 1 January 2027 to 27 March 2027 | 4 hours behind | 86 days |
| 28 March 2027 to 3 April 2027 | 5 hours behind | 7 days |
| 4 April 2027 to 4 September 2027 | 6 hours behind | 154 days |
| 5 September 2027 to 30 October 2027 | 5 hours behind | 56 days |
| 31 October 2027 to 31 December 2027 | 4 hours behind | 62 days |
Calling hours for CET and CLT
- When CLT is 6 hours behind of CET: 2 shared office hours, 15:00 to 17:00 in CET (09:00 to 11:00 in CLT).
- When CLT is 4 hours behind of CET: 4 shared office hours, 13:00 to 17:00 in CET (09:00 to 13:00 in CLT).
- When CLT is 5 hours behind of CET: 3 shared office hours, 14:00 to 17:00 in CET (09:00 to 12:00 in CLT).